20211194632

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1770427}}^1$

素因数の和:1771860

約数の個数: 16

約数和(自身を含む): 37922567760

約数和(自身を除く): 17711373128

約数列:

[1, 2, 4, 8, 1427, 2854, 5708, 11416, 1770427, 3540854, 7081708, 14163416, 2526399329, 5052798658, 10105597316, 20211194632]

約数ペア:

[(1, 20211194632), (2, 10105597316), (4, 5052798658), (8, 2526399329), (1427, 14163416), (2854, 7081708), (5708, 3540854), (11416, 1770427)]